Siemens KS7 Series Especificações descarregar pdf (Página 218)

Using the ”SEND” and ”RECEIVE” Function Blocks CP 523

8.2.5 Flags in "RECEIVE" FB 201

Explanation of the flags used by "RECEIVE" FB 201:

Table 8-4. Overview of the Flags Used by "RECEIVE" FB 201

Flag Symbol Meaning

F 255.0 H-FLAG-1

Auxiliary flag for buffering the RLO at jump

F 254.7 H-FLAG-3

Auxiliary flag for STAT bit "Data available"

FY 254 H-BYTE-1

Auxiliary flag byte for buffering STAT

FW 230 ZLAE-REG

"Number of data words fetched from the CP

(= ZLAE parameter") register

FW 232 Z-DB-LAE

Auxiliary register for storing length of

destination DB

FW 234 BADR-IND

Module address index register for word-serial

reading from CP

FW 242 BADR-REG

Module address register (DO FW register for CP

access)

FY 246 H-BYTE-2

Auxiliary flag byte for processing the last

message block

FW 236 ZANF-REG

FW 238 B-AN-E ”Number of message blocks" register

FW 240 ANZ-E-W Number of words to be received

FW 244 W-LE-BL Number of words in last message block

8-28

EWA 4NEB 811 6044-02a

1 2 ... 213 214 215 216 217 218 219 220 221 222 223 ... 256 257

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Siemens KS7 Series Especificações Página 218